648 lines
24 KiB
JavaScript
648 lines
24 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { BadRequest, ExchangeError, ArgumentsRequired, AuthenticationError, InsufficientFunds, OrderNotFound, ExchangeNotAvailable, DDoSProtection, InvalidOrder } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class zb extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'zb',
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'name': 'ZB',
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'countries': [ 'CN' ],
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'rateLimit': 1000,
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'version': 'v1',
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'has': {
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'CORS': false,
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'createMarketOrder': false,
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'fetchDepositAddress': true,
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'fetchOrder': true,
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'fetchOrders': true,
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'fetchOpenOrders': true,
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'fetchOHLCV': true,
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'fetchTickers': true,
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'withdraw': true,
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},
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'timeframes': {
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'1m': '1min',
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'3m': '3min',
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'5m': '5min',
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'15m': '15min',
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'30m': '30min',
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'1h': '1hour',
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'2h': '2hour',
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'4h': '4hour',
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'6h': '6hour',
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'12h': '12hour',
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'1d': '1day',
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'3d': '3day',
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'1w': '1week',
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},
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'exceptions': {
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// '1000': 'Successful operation',
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'1001': ExchangeError, // 'General error message',
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'1002': ExchangeError, // 'Internal error',
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'1003': AuthenticationError, // 'Verification does not pass',
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'1004': AuthenticationError, // 'Funding security password lock',
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'1005': AuthenticationError, // 'Funds security password is incorrect, please confirm and re-enter.',
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'1006': AuthenticationError, // 'Real-name certification pending approval or audit does not pass',
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'1009': ExchangeNotAvailable, // 'This interface is under maintenance',
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'2001': InsufficientFunds, // 'Insufficient CNY Balance',
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'2002': InsufficientFunds, // 'Insufficient BTC Balance',
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'2003': InsufficientFunds, // 'Insufficient LTC Balance',
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'2005': InsufficientFunds, // 'Insufficient ETH Balance',
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'2006': InsufficientFunds, // 'Insufficient ETC Balance',
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'2007': InsufficientFunds, // 'Insufficient BTS Balance',
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'2009': InsufficientFunds, // 'Account balance is not enough',
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'3001': OrderNotFound, // 'Pending orders not found',
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'3002': InvalidOrder, // 'Invalid price',
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'3003': InvalidOrder, // 'Invalid amount',
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'3004': AuthenticationError, // 'User does not exist',
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'3005': BadRequest, // 'Invalid parameter',
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'3006': AuthenticationError, // 'Invalid IP or inconsistent with the bound IP',
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'3007': AuthenticationError, // 'The request time has expired',
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'3008': OrderNotFound, // 'Transaction records not found',
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'4001': ExchangeNotAvailable, // 'API interface is locked or not enabled',
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'4002': DDoSProtection, // 'Request too often',
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/32859187-cd5214f0-ca5e-11e7-967d-96568e2e2bd1.jpg',
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'api': {
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'public': 'http://api.zb.cn/data', // no https for public API
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'private': 'https://trade.zb.cn/api',
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},
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'www': 'https://www.zb.com',
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'doc': 'https://www.zb.com/i/developer',
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'fees': 'https://www.zb.com/i/rate',
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},
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'api': {
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'public': {
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'get': [
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'markets',
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'ticker',
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'allTicker',
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'depth',
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'trades',
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'kline',
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],
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},
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'private': {
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'get': [
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// spot API
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'order',
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'cancelOrder',
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'getOrder',
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'getOrders',
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'getOrdersNew',
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'getOrdersIgnoreTradeType',
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'getUnfinishedOrdersIgnoreTradeType',
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'getAccountInfo',
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'getUserAddress',
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'getWithdrawAddress',
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'getWithdrawRecord',
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'getChargeRecord',
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'getCnyWithdrawRecord',
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'getCnyChargeRecord',
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'withdraw',
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// leverage API
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'getLeverAssetsInfo',
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'getLeverBills',
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'transferInLever',
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'transferOutLever',
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'loan',
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'cancelLoan',
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'getLoans',
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'getLoanRecords',
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'borrow',
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'repay',
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'getRepayments',
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],
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},
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},
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'fees': {
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'funding': {
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'withdraw': {
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'BTC': 0.0001,
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'BCH': 0.0006,
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'LTC': 0.005,
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'ETH': 0.01,
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'ETC': 0.01,
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'BTS': 3,
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'EOS': 1,
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'QTUM': 0.01,
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'HSR': 0.001,
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'XRP': 0.1,
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'USDT': '0.1%',
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'QCASH': 5,
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'DASH': 0.002,
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'BCD': 0,
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'UBTC': 0,
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'SBTC': 0,
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'INK': 20,
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'TV': 0.1,
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'BTH': 0,
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'BCX': 0,
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'LBTC': 0,
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'CHAT': 20,
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'bitCNY': 20,
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'HLC': 20,
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'BTP': 0,
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'BCW': 0,
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},
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},
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'trading': {
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'maker': 0.2 / 100,
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'taker': 0.2 / 100,
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},
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},
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'commonCurrencies': {
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'ENT': 'ENTCash',
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},
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});
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}
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async fetchMarkets (params = {}) {
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const markets = await this.publicGetMarkets (params);
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const keys = Object.keys (markets);
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const result = [];
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for (let i = 0; i < keys.length; i++) {
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const id = keys[i];
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const market = markets[id];
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const [ baseId, quoteId ] = id.split ('_');
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const base = this.safeCurrencyCode (baseId);
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const quote = this.safeCurrencyCode (quoteId);
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const symbol = base + '/' + quote;
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const precision = {
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'amount': this.safeInteger (market, 'amountScale'),
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'price': this.safeInteger (market, 'priceScale'),
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};
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result.push ({
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'id': id,
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'symbol': symbol,
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'baseId': baseId,
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'quoteId': quoteId,
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'base': base,
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'quote': quote,
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'active': true,
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'precision': precision,
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'limits': {
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'amount': {
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'min': Math.pow (10, -precision['amount']),
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'max': undefined,
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},
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'price': {
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'min': Math.pow (10, -precision['price']),
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'max': undefined,
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},
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'cost': {
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'min': 0,
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'max': undefined,
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},
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},
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'info': market,
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});
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}
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return result;
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}
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async fetchBalance (params = {}) {
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await this.loadMarkets ();
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const response = await this.privateGetGetAccountInfo (params);
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// todo: use this somehow
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// let permissions = response['result']['base'];
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const balances = this.safeValue (response['result'], 'coins');
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const result = { 'info': response };
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for (let i = 0; i < balances.length; i++) {
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const balance = balances[i];
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// { enName: "BTC",
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// freez: "0.00000000",
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// unitDecimal: 8, // always 8
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// cnName: "BTC",
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// isCanRecharge: true, // TODO: should use this
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// unitTag: "฿",
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// isCanWithdraw: true, // TODO: should use this
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// available: "0.00000000",
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// key: "btc" }
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const account = this.account ();
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const currencyId = this.safeString (balance, 'key');
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const code = this.safeCurrencyCode (currencyId);
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account['free'] = this.safeFloat (balance, 'available');
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account['used'] = this.safeFloat (balance, 'freez');
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result[code] = account;
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}
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return this.parseBalance (result);
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}
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getMarketFieldName () {
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return 'market';
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}
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async fetchDepositAddress (code, params = {}) {
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await this.loadMarkets ();
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const currency = this.currency (code);
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const request = {
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'currency': currency['id'],
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};
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const response = await this.privateGetGetUserAddress (this.extend (request, params));
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let address = response['message']['datas']['key'];
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let tag = undefined;
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if (address.indexOf ('_') >= 0) {
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const parts = address.split ('_');
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address = parts[0]; // WARNING: MAY BE tag_address INSTEAD OF address_tag FOR SOME CURRENCIES!!
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tag = parts[1];
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}
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return {
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'currency': code,
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'address': address,
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'tag': tag,
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'info': response,
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};
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const marketFieldName = this.getMarketFieldName ();
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const request = {};
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request[marketFieldName] = market['id'];
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if (limit !== undefined) {
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request['size'] = limit;
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}
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const response = await this.publicGetDepth (this.extend (request, params));
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return this.parseOrderBook (response);
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}
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async fetchTickers (symbols = undefined, params = {}) {
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await this.loadMarkets ();
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const response = await this.publicGetAllTicker (params);
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const result = {};
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const anotherMarketsById = {};
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const marketIds = Object.keys (this.marketsById);
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for (let i = 0; i < marketIds.length; i++) {
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const tickerId = marketIds[i].replace ('_', '');
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anotherMarketsById[tickerId] = this.marketsById[marketIds[i]];
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}
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const ids = Object.keys (response);
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for (let i = 0; i < ids.length; i++) {
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const market = anotherMarketsById[ids[i]];
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result[market['symbol']] = this.parseTicker (response[ids[i]], market);
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}
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return result;
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}
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async fetchTicker (symbol, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const marketFieldName = this.getMarketFieldName ();
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const request = {};
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request[marketFieldName] = market['id'];
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const response = await this.publicGetTicker (this.extend (request, params));
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const ticker = response['ticker'];
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return this.parseTicker (ticker, market);
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}
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parseTicker (ticker, market = undefined) {
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const timestamp = this.milliseconds ();
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const last = this.safeFloat (ticker, 'last');
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return {
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'high': this.safeFloat (ticker, 'high'),
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'low': this.safeFloat (ticker, 'low'),
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'bid': this.safeFloat (ticker, 'buy'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'sell'),
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'askVolume': undefined,
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'vwap': undefined,
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'open': undefined,
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'close': last,
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'last': last,
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'previousClose': undefined,
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'change': undefined,
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'percentage': undefined,
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'average': undefined,
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'baseVolume': this.safeFloat (ticker, 'vol'),
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'quoteVolume': undefined,
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'info': ticker,
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};
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}
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async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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if (limit === undefined) {
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limit = 1000;
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}
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const request = {
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'market': market['id'],
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'type': this.timeframes[timeframe],
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'limit': limit,
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};
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if (since !== undefined) {
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request['since'] = since;
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}
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const response = await this.publicGetKline (this.extend (request, params));
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const data = this.safeValue (response, 'data', []);
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return this.parseOHLCVs (data, market, timeframe, since, limit);
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}
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parseTrade (trade, market = undefined) {
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const timestamp = this.safeTimestamp (trade, 'date');
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let side = this.safeString (trade, 'trade_type');
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side = (side === 'bid') ? 'buy' : 'sell';
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const id = this.safeString (trade, 'tid');
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const price = this.safeFloat (trade, 'price');
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const amount = this.safeFloat (trade, 'amount');
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let cost = undefined;
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if (price !== undefined) {
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if (amount !== undefined) {
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cost = price * amount;
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}
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}
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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return {
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'info': trade,
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'id': id,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'symbol': symbol,
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'type': undefined,
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'side': side,
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'order': undefined,
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'takerOrMaker': undefined,
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'price': price,
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'amount': amount,
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'cost': cost,
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'fee': undefined,
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};
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}
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async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const marketFieldName = this.getMarketFieldName ();
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const request = {};
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request[marketFieldName] = market['id'];
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const response = await this.publicGetTrades (this.extend (request, params));
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return this.parseTrades (response, market, since, limit);
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}
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async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
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if (type !== 'limit') {
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throw new InvalidOrder (this.id + ' allows limit orders only');
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}
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await this.loadMarkets ();
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const request = {
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'price': this.priceToPrecision (symbol, price),
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'amount': this.amountToPrecision (symbol, amount),
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'tradeType': (side === 'buy') ? '1' : '0',
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'currency': this.marketId (symbol),
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};
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const response = await this.privateGetOrder (this.extend (request, params));
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return {
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'info': response,
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'id': response['id'],
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};
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}
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async cancelOrder (id, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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const request = {
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'id': id.toString (),
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'currency': this.marketId (symbol),
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};
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return await this.privateGetCancelOrder (this.extend (request, params));
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}
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async fetchOrder (id, symbol = undefined, params = {}) {
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if (symbol === undefined) {
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throw new ArgumentsRequired (this.id + ' fetchOrder() requires a symbol argument');
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}
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await this.loadMarkets ();
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const request = {
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'id': id.toString (),
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'currency': this.marketId (symbol),
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};
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const response = await this.privateGetGetOrder (this.extend (request, params));
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//
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// {
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// 'total_amount': 0.01,
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// 'id': '20180910244276459',
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// 'price': 180.0,
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// 'trade_date': 1536576744960,
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// 'status': 2,
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// 'trade_money': '1.96742',
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// 'trade_amount': 0.01,
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// 'type': 0,
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// 'currency': 'eth_usdt'
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// }
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//
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return this.parseOrder (response, undefined);
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}
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async fetchOrders (symbol = undefined, since = undefined, limit = 50, params = {}) {
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if (symbol === undefined) {
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throw new ExchangeError (this.id + 'fetchOrders requires a symbol parameter');
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}
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'currency': market['id'],
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'pageIndex': 1, // default pageIndex is 1
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'pageSize': limit, // default pageSize is 50
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};
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let method = 'privateGetGetOrdersIgnoreTradeType';
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// tradeType 交易类型1/0[buy/sell]
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if ('tradeType' in params) {
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method = 'privateGetGetOrdersNew';
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}
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let response = undefined;
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try {
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response = await this[method] (this.extend (request, params));
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} catch (e) {
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if (e instanceof OrderNotFound) {
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return [];
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}
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throw e;
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}
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return this.parseOrders (response, market, since, limit);
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}
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async fetchOpenOrders (symbol = undefined, since = undefined, limit = 10, params = {}) {
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if (symbol === undefined) {
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throw new ExchangeError (this.id + 'fetchOpenOrders requires a symbol parameter');
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}
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'currency': market['id'],
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'pageIndex': 1, // default pageIndex is 1
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'pageSize': limit, // default pageSize is 10
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};
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let method = 'privateGetGetUnfinishedOrdersIgnoreTradeType';
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// tradeType 交易类型1/0[buy/sell]
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if ('tradeType' in params) {
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method = 'privateGetGetOrdersNew';
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}
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let response = undefined;
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try {
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response = await this[method] (this.extend (request, params));
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} catch (e) {
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if (e instanceof OrderNotFound) {
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return [];
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}
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throw e;
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}
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return this.parseOrders (response, market, since, limit);
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}
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parseOrder (order, market = undefined) {
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//
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// fetchOrder
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//
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// {
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// 'total_amount': 0.01,
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// 'id': '20180910244276459',
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// 'price': 180.0,
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// 'trade_date': 1536576744960,
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// 'status': 2,
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// 'trade_money': '1.96742',
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// 'trade_amount': 0.01,
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// 'type': 0,
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// 'currency': 'eth_usdt'
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// }
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//
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|
let side = this.safeInteger (order, 'type');
|
|
side = (side === 1) ? 'buy' : 'sell';
|
|
const type = 'limit'; // market order is not availalbe in ZB
|
|
let timestamp = undefined;
|
|
const createDateField = this.getCreateDateField ();
|
|
if (createDateField in order) {
|
|
timestamp = order[createDateField];
|
|
}
|
|
let symbol = undefined;
|
|
const marketId = this.safeString (order, 'currency');
|
|
if (marketId in this.markets_by_id) {
|
|
// get symbol from currency
|
|
market = this.marketsById[marketId];
|
|
}
|
|
if (market !== undefined) {
|
|
symbol = market['symbol'];
|
|
}
|
|
const price = this.safeFloat (order, 'price');
|
|
const filled = this.safeFloat (order, 'trade_amount');
|
|
const amount = this.safeFloat (order, 'total_amount');
|
|
let remaining = undefined;
|
|
if (amount !== undefined) {
|
|
if (filled !== undefined) {
|
|
remaining = amount - filled;
|
|
}
|
|
}
|
|
const cost = this.safeFloat (order, 'trade_money');
|
|
let average = undefined;
|
|
const status = this.parseOrderStatus (this.safeString (order, 'status'));
|
|
if ((cost !== undefined) && (filled !== undefined) && (filled > 0)) {
|
|
average = cost / filled;
|
|
}
|
|
const id = this.safeString (order, 'id');
|
|
return {
|
|
'info': order,
|
|
'id': id,
|
|
'timestamp': timestamp,
|
|
'datetime': this.iso8601 (timestamp),
|
|
'lastTradeTimestamp': undefined,
|
|
'symbol': symbol,
|
|
'type': type,
|
|
'side': side,
|
|
'price': price,
|
|
'average': average,
|
|
'cost': cost,
|
|
'amount': amount,
|
|
'filled': filled,
|
|
'remaining': remaining,
|
|
'status': status,
|
|
'fee': undefined,
|
|
};
|
|
}
|
|
|
|
parseOrderStatus (status) {
|
|
const statuses = {
|
|
'0': 'open',
|
|
'1': 'canceled',
|
|
'2': 'closed',
|
|
'3': 'open', // partial
|
|
};
|
|
return this.safeString (statuses, status, status);
|
|
}
|
|
|
|
getCreateDateField () {
|
|
return 'trade_date';
|
|
}
|
|
|
|
nonce () {
|
|
return this.milliseconds ();
|
|
}
|
|
|
|
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
let url = this.urls['api'][api];
|
|
if (api === 'public') {
|
|
url += '/' + this.version + '/' + path;
|
|
if (Object.keys (params).length) {
|
|
url += '?' + this.urlencode (params);
|
|
}
|
|
} else {
|
|
let query = this.keysort (this.extend ({
|
|
'method': path,
|
|
'accesskey': this.apiKey,
|
|
}, params));
|
|
const nonce = this.nonce ();
|
|
query = this.keysort (query);
|
|
const auth = this.rawencode (query);
|
|
const secret = this.hash (this.encode (this.secret), 'sha1');
|
|
const signature = this.hmac (this.encode (auth), this.encode (secret), 'md5');
|
|
const suffix = 'sign=' + signature + '&reqTime=' + nonce.toString ();
|
|
url += '/' + path + '?' + auth + '&' + suffix;
|
|
}
|
|
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
|
}
|
|
|
|
handleErrors (httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {
|
|
if (response === undefined) {
|
|
return; // fallback to default error handler
|
|
}
|
|
if (body[0] === '{') {
|
|
const feedback = this.id + ' ' + body;
|
|
if ('code' in response) {
|
|
const code = this.safeString (response, 'code');
|
|
this.throwExactlyMatchedException (this.exceptions, code, feedback);
|
|
if (code !== '1000') {
|
|
throw new ExchangeError (feedback);
|
|
}
|
|
}
|
|
// special case for {"result":false,"message":"服务端忙碌"} (a "Busy Server" reply)
|
|
const result = this.safeValue (response, 'result');
|
|
if (result !== undefined) {
|
|
if (!result) {
|
|
const message = this.safeString (response, 'message');
|
|
if (message === '服务端忙碌') {
|
|
throw new ExchangeNotAvailable (feedback);
|
|
} else {
|
|
throw new ExchangeError (feedback);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|